201204770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21799}}^1$

素因数の和:21890

約数の個数: 32

約数和(自身を含む): 395539200

約数和(自身を除く): 194334430

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 21799, 43598, 108995, 217990, 283387, 566774, 1416935, 1547729, 2833870, 3095458, 7738645, 15477290, 20120477, 40240954, 100602385, 201204770]

約数ペア:

[(1, 201204770), (2, 100602385), (5, 40240954), (10, 20120477), (13, 15477290), (26, 7738645), (65, 3095458), (71, 2833870), (130, 1547729), (142, 1416935), (355, 566774), (710, 283387), (923, 217990), (1846, 108995), (4615, 43598), (9230, 21799)]